<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="" method="post">
    <label for="name">姓名：</label><input id="name" type="text" name="name"/><br/>
    <label for="age">年龄：</label><input id="age" type="text" name="age"/><br/> 
    <label for="email">邮箱：</label><input id="email" type="text" name="email"/><br/>
    <input type="submit" value="提交"/>
<body>
</html>